可能显卡是假(ReMark)的。
`````````````````````````````````````````````````````````````````
用驱动精灵好像可以解决!试试看!
找你买电脑时候的 驱动盘把显卡驱动装上就好了
。。。。。。。。。。。。。。。。。。。